375
FNCA52 TJSJ 011930
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST WED JUL 1 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-020800-
SOUTHEAST COASTAL PLAINS-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 20 20 10
TEMP (24H TREND) 75 (0) 90 (+1) 75 90
RH % (24H TREND) 85 (-5) 46 (-12) 83 48
WIND 20FT/EARLY(MPH) E 12 E 17 E 12 E 17
WIND 20FT/LATE(MPH) E 11 SE 17 E 12 E 17
MIXING HGT(FT-AGL/MSL) 5510 5590
TRANSPORT WND (MPH) E 20 E 18
VENT RATE (KT-FT) 93670 89440
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ015-020800-
SOUTHERN HILLS-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 20 10
TEMP (24H TREND) 71 (-2) 88 (+3) 70 88
RH % (24H TREND) 96 (+1) 59 (-10) 96 59
WIND 20FT/EARLY(MPH) E 10 E 13 E 12 E 12
WIND 20FT/LATE(MPH) E 12 SE 13 E 12 E 13
MIXING HGT(FT-AGL/MSL) 5950 6430
TRANSPORT WND (MPH) E 18 E 17
VENT RATE (KT-FT) 95200 96450
DISPERSION 5 5
DSI 3 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ016-020800-
NORTH COASTAL PLAINS-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 0 10
TEMP (24H TREND) 74 (-1) 91 (+2) 72 90
RH % (24H TREND) 94 (-1) 59 (-8) 96 60
WIND 20FT/EARLY(MPH) E 12 E 13 E 14 E 14
WIND 20FT/LATE(MPH) E 11 E 19 SE 11 E 20
MIXING HGT(FT-AGL/MSL) 6040 5900
TRANSPORT WND (MPH) E 16 E 17
VENT RATE (KT-FT) 84560 88500
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ017-020800-
NORTHERN HILLS-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY CLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 50 0 40
TEMP (24H TREND) 72 (-1) 89 (+1) 71 89
RH % (24H TREND) 96 (-2) 61 (-5) 97 61
WIND 20FT/EARLY(MPH) E 11 E 12 E 12 E 12
WIND 20FT/LATE(MPH) E 8 E 17 E 8 E 17
MIXING HGT(FT-AGL/MSL) 6590 7200
TRANSPORT WND (MPH) E 14 E 15
VENT RATE (KT-FT) 79080 93600
DISPERSION 5 5
DSI 3 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ018-020800-
WEST COAST-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 10 70 30 30
TEMP (24H TREND) 74 (0) 93 (+2) 73 92
RH % (24H TREND) 96 (0) 58 (-7) 97 59
WIND 20FT/EARLY(MPH) E 13 E 14 E 12 E 14
WIND 20FT/LATE(MPH) E 11 E 16 E 12 E 14
MIXING HGT(FT-AGL/MSL) 4870 5130
TRANSPORT WND (MPH) E 13 E 13
VENT RATE (KT-FT) 53570 56430
DISPERSION 5 5
DSI 4 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ019-020800-
EASTERN INTERIOR-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 20 20
TEMP (24H TREND) 73 (-1) 89 (+2) 72 88
RH % (24H TREND) 95 (-1) 60 (-7) 96 60
WIND 20FT/EARLY(MPH) E 11 E 13 E 13 E 14
WIND 20FT/LATE(MPH) E 13 SE 14 E 13 E 14
MIXING HGT(FT-AGL/MSL) 6750 7040
TRANSPORT WND (MPH) SE 18 SE 17
VENT RATE (KT-FT) 108000 105600
DISPERSION 5 5
DSI 4 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ022-020800-
LUQUILLO MOUNTAIN RANGE-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 40 30 20
TEMP (24H TREND) 69 (-3) 85 (+4) 69 84
RH % (24H TREND) 100 (+2) 67 (-9) 99 68
WIND 20FT/EARLY(MPH) E 9 E 12 E 10 E 13
WIND 20FT/LATE(MPH) E 11 E 12 E 11 E 13
MIXING HGT(FT-AGL/MSL) 4670 4700
TRANSPORT WND (MPH) SE 20 E 20
VENT RATE (KT-FT) 79390 79900
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ023-020800-
CENTRAL MOUNTAIN RANGE-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 20 60 10 40
TEMP (24H TREND) 68 (-2) 88 (+5) 67 87
RH % (24H TREND) 97 (0) 64 (-9) 98 62
WIND 20FT/EARLY(MPH) SE 6 E 10 E 8 E 10
WIND 20FT/LATE(MPH) E 6 SE 11 E 6 E 11
MIXING HGT(FT-AGL/MSL) 6870 8010
TRANSPORT WND (MPH) E 14 E 12
VENT RATE (KT-FT) 82440 80100
DISPERSION 5 5
DSI 2 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ024-020800-
CAYEY MOUNTAIN RANGE-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 20 20
TEMP (24H TREND) 71 (-1) 84 (+2) 70 84
RH % (24H TREND) 99 (0) 67 (-7) 99 68
WIND 20FT/EARLY(MPH) E 8 E 12 E 10 E 12
WIND 20FT/LATE(MPH) E 10 E 12 E 10 E 12
MIXING HGT(FT-AGL/MSL) 5740 5660
TRANSPORT WND (MPH) E 20 E 18
VENT RATE (KT-FT) 97580 90560
DISPERSION 5 5
DSI 4 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ025-020800-
VIEQUES-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 30 20
TEMP (24H TREND) 78 (0) 89 (0) 79 89
RH % (24H TREND) 86 (-3) 59 (-3) 83 59
WIND 20FT/EARLY(MPH) E 13 E 16 E 16 E 17
WIND 20FT/LATE(MPH) E 16 E 16 E 17 E 16
MIXING HGT(FT-AGL/MSL) 3540 3620
TRANSPORT WND (MPH) E 21 E 21
VENT RATE (KT-FT) 63720 65160
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ026-020800-
CULEBRA-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 30 10
TEMP (24H TREND) 77 (-2) 91 (+2) 79 91
RH % (24H TREND) 89 (0) 59 (-7) 87 59
WIND 20FT/EARLY(MPH) E 13 E 16 E 16 E 17
WIND 20FT/LATE(MPH) E 16 E 16 E 16 E 16
MIXING HGT(FT-AGL/MSL) 3500 3720
TRANSPORT WND (MPH) E 21 E 21
VENT RATE (KT-FT) 63000 66960
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ027-020800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 20 0
TEMP (24H TREND) 76 (0) 93 (+3) 75 91
RH % (24H TREND) 87 (-3) 47 (-10) 84 48
WIND 20FT/EARLY(MPH) E 17 E 20 E 18 E 20
WIND 20FT/LATE(MPH) E 16 SE 21 E 17 SE 20
MIXING HGT(FT-AGL/MSL) 5200 5390
TRANSPORT WND (MPH) E 22 E 22
VENT RATE (KT-FT) 98800 102410
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ001-020800-
SAINT THOMAS AND SAINT JOHN-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 10 10
TEMP (24H TREND) 77 (-2) 88 (+1) 77 87
RH % (24H TREND) 90 (+2) 61 (-6) 89 63
WIND 20FT/EARLY(MPH) E 14 E 17 E 16 E 17
WIND 20FT/LATE(MPH) E 16 E 17 E 17 E 16
MIXING HGT(FT-AGL/MSL) 3580 3590
TRANSPORT WND (MPH) E 21 E 21
VENT RATE (KT-FT) 64440 64620
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ002-020800-
ST CROIX-
330 PM AST WED JUL 1 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 20 20 10
TEMP (24H TREND) 77 (-1) 89 (+2) 77 89
RH % (24H TREND) 89 (-1) 61 (-6) 88 61
WIND 20FT/EARLY(MPH) E 13 E 17 E 16 E 17
WIND 20FT/LATE(MPH) E 16 E 17 E 16 E 16
MIXING HGT(FT-AGL/MSL) 4930 4870
TRANSPORT WND (MPH) E 23 E 22
VENT RATE (KT-FT) 98600 92530
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
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